columns, not CFs.
put another way, how wide are the rows in the slow CF?
On Wed, May 5, 2010 at 11:30 PM, Ran Tavory <rantav@gmail.com> wrote:
> I have a few CFs but the one I'm seeing slowness in, which is the one with
> plenty of cache misses has only one column per key.
> Latency varies b/w 10m and 60ms but I'd say average is 30ms.
>
> On Thu, May 6, 2010 at 4:25 AM, Jonathan Ellis <jbellis@gmail.com> wrote:
>>
>> How many columns are in the rows you are reading from?
>>
>> 30ms is quite high, so I suspect you have relatively large rows, in
>> which case decreasing the column index threshold may help.
--
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com